Package javax.swing

Examples of javax.swing.JSpinner.removeChangeListener()

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    s.addChangeListener(this);
    cl = s.getChangeListeners();
    harness.check(cl.length, 2);
    harness.check(Arrays.asList(cl).contains(this));
   
    s.removeChangeListener(this);   
    cl = s.getChangeListeners();
    harness.check(cl.length, 1);
    harness.check(!Arrays.asList(cl).contains(this));
  }
}
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    ChangeEvent e = (ChangeEvent) events.get(0);
    harness.check(e.getSource(), s);
   
    // now remove the listener and repeat
    events.clear();
    s.removeChangeListener(this);
    s.getModel().setValue(new Integer(22));
    harness.check(events.size(), 0);
   
    // try null listener - it is permitted
    boolean pass = true;
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    // try null listener - it is permitted
    boolean pass = true;
    try
    {
      s.removeChangeListener(null);
    }
    catch (NullPointerException npe)
    {
      pass = false;
    }
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